Ferrite Cores

Compare the current Ferrite Cores Magnetics - Transformer, Inductor Components selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Core Type	Supplier Device Package	Material	Diameter	Inductance Factor (Al)	Tolerance	Gap	Effective Permeability (µe)	Initial Permeability (µi)	Core Factor (ΣI/A) mm⁻¹	Effective Length (le) mm	Effective Area (Ae) mm²	Minimum Core Cross Section (Amin) mm²	Effective Magnetic Volume (Ve) mm³	Finish	Height	Length	Width
B66455K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	293	-	RFQ	Datasheet	I22/2.5/16	Tray	Active	I	I 22 x 2.5 x 16	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)
B66281G0000X149 FERRITE CORE ELP N49 1PC EPCOS - TDK Electronics	5,610	-	RFQ	Datasheet	ELP14/3.5/5	Box	Active	ELP	ELP 14 x 3.5 x 5	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.138" (3.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
B66283K0000X197 FERRITE CORE I N97 EPCOS - TDK Electronics	1,231	-	RFQ	Datasheet	I18/2/10	Tray	Active	I	I 18 x 2 x 10	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
B66481P0000X197 FERRITE CORE I N97 1PC EPCOS - TDK Electronics	6,887	-	RFQ	Datasheet	I25/2/18	Box	Active	I	I 25 x 2	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.091" (2.30mm)	0.984" (25.00mm)	0.709" (18.00mm)
B65513J0000R049 FERRITE CORE ER 1.1UH N49 2PCS EPCOS - TDK Electronics	2,761	-	RFQ	Datasheet	ER14.5	Box	Active	ER	ER 14.5 x 6	N49	-	1.1 µH	-20%, +30%	Ungapped	800.0	1500	1.1	19.0	17.6	-	333.0	Uncoated	0.116" (2.95mm)	0.571" (14.50mm)	0.264" (6.70mm)
B65805J0000R030 FERRITE CORE RM 3.5UH N30 2PCS EPCOS - TDK Electronics	1,936	-	RFQ	Datasheet	RM5	Box	Active	RM	RM 5	N30	-	3.5 µH	-20%, +30%	Ungapped	2590.0	4300	0.93	22.1	23.8	18.0	526.0	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)
B65803J0000R608 FERRITE CORE RM PCS200 EPCOS - TDK Electronics	1,705	-	RFQ	Datasheet	RM4	Bulk	Active	RM	RM 4	PC200	-	-	-20%, +30%	Ungapped	670.0	800	1.7	22.0	13.0	11.3	286.0	Uncoated	0.413" (10.50mm)	0.433" (11.00mm)	0.181" (4.60mm)
B65517D0250J048 FERRITE CORE P 250NH N48 2PCS EPCOS - TDK Electronics	19,202	-	RFQ	Datasheet	P9/5	Box	Active	P (Pot Core)	P 9 x 5	N48	0.366" (9.30mm)	250 nH	±5%	Gapped	249.0	-	1.25	12.5	10.0	-	125.0	Uncoated	0.106" (2.70mm)	-	-
B65517D0100A048 FERRITE CORE P 100NH N48 2PCS EPCOS - TDK Electronics	8,685	-	RFQ	Datasheet	P9/5	Box	Active	P (Pot Core)	P 9 x 5	N48	0.366" (9.30mm)	100 nH	±3%	Gapped	100.0	-	1.25	12.5	10.0	-	125.0	Uncoated	0.106" (2.70mm)	-	-
B64290L0626X830 FERRITE CORE TOROID 3.42UH N30 EPCOS - TDK Electronics	1,200	-	RFQ	Datasheet	TX22.6/14.7/9.2	Box	Active	Toroid	-	N30	0.937" (23.80mm)	3.42 µH	±25%	Ungapped	-	4300	1.59	56.82	35.78	-	2033.0	Epoxy	0.402" (10.20mm)	-	-

Ferrite Cores FAQ

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